Streaky Bay - Shag Point Weather Forecast
- 17
- 35
Partly cloudy
- 17
- 37
Partly cloudy
- 19
- 34
Partly cloudy
- 14
- 25
Partly cloudy
- 12
- 24
Partly cloudy
- 12
- 25
Partly cloudy
- 11
- 30
Sunny
Today 10 Dec West Coast
Mostly clear. The chance of a thunderstorm west of Ceduna. Winds southeasterly 25 to 40 km/h decreasing to 20 to 30 km/h in the late evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots south of Streaky Bay in the evening.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure persists over southern SA, continuing into Thursday before the high centre moves eastwards over the Tasman Sea late Thursday. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
Streaky Bay - Shag Point Temperature Statistics View More
December Temperature
Streaky Bay (4km)
Lowest 7 December, 2025
2.9 °CAverage December
20.5 °CHighest 3 December, 2025
36.1 °C
Climate (2020–Present)
Streaky Bay (4km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.5 °C